This is the Affiliate Royale integration for DigLabs Stripe Payment plugin for WordPress ...

WafpDigLabsStripePaymentsController.php

<?php
if(!defined('ABSPATH')) {die('You are not allowed to call this page directly.');}

/** This is a controller that handles all of the DigLabs Stripe Payment
  * specific public static functions for Affiliate Royale.
  */
class WafpDigLabsStripePaymentsController {

  public static function load_hooks() {
    if(function_exists( 'stripe_register_payment_end_callback' ))
      stripe_register_payment_end_callback( 'WafpDigLabsStripePaymentsController::track_transaction' );

    add_action( 'stripe_payment_notification',
                'WafpDigLabsStripePaymentsController::track_subscription_transaction', 10, 1 );

    //TODO: There's no way to process refunds with DigLabs yet ... but perhaps soon
  }

  /* Tracks when a transaction completes */
  public static function track_transaction($data)
  {
    if(isset($_COOKIE['wafp_click']))
      WafpSubscription::create($data['cust_id'], __('DigLabs Stripe Payment'), $_COOKIE['wafp_click'], __("Subscription"), $_SERVER['IP_ADDR']);
  }

  /* Tracks when a subscription transaction completes */
  public static function track_subscription_transaction($event) {
    if(isset($event->type) and $event->type == 'charge.succeeded') {
      WafpTransaction::track( WafpUtils::format_float($event->data->object->amount / 100.00),
                              $event->data->object->id,
                              $event->customer->description,
                              '', $event->customer->id,
                              MeprUtils::object_to_string($event), '',
                              'false', __('DigLabs Stripe Payment') );
    }
  }
}